WooCommerce Order Email: Each Item with product description

email_order_items_product_description.php

<?php
add_action( 'woocommerce_order_item_meta_start', 'custom_order_email_product_description', 10, 4 );
function custom_order_email_product_description( $item_id, $item, $order, $plain_text = '' ){
	$item_data = $item->get_data();
	$product = wc_get_product($item_data['product_id'] );

  	$product_short_description = $product->get_short_description();
  	$product_description = $product->get_description();
  
	if ( ! empty( $product_short_description ) ) {
		echo $product_short_description;	
	}
}